A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-01-518-0305
NSN 5975-01-332-2519
NSN 5999-01-448-9520
NSN 6240-01-358-9980
NSN 4140-01-622-1898
NSN 5996-01-254-1790
NSN 5990-01-517-7848
NSN 5905-00-754-3327
NSN 6610-01-287-9814
NSN 5855-01-267-2751
NSN 5945-01-306-9302
NSN 5990-00-409-3594